The primary key column is often set to auto-increment when constructing a SQL Server database. To achieve this, the IDENTITY property is enabled on the primary key column. The starting value and ...

Notice that the pivot table is displaying only the data that’s pertinent to our present analysis. On the right-hand side, you’ll find the criteria that Excel used to create it in the ...

SQL statement: CREATE TABLE Items( Item_ID INT IDENTITY PRIMARY KEY, name varchar(50) NOT NULL, Type varchar(20) NOT NULL, Material varchar(20) NULL, HitPoints int NOT NULL, ExpireTime int NULL, Hands ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

The Primary key in Microsoft Access is a field or set of fields with unique values throughout the table. The primary key offers several characteristics, such as it uniquely identifies each row in ...

The ease and ubiquity of SQL have even led the creators of many “ NoSQL ” or non-relational data stores, such as Hadoop, to adopt subsets of SQL or come up with their own SQL-like query languages.

Our system uses Django and the ID is generated using a sequence. I think my issues is related to #79. I can understand why you state you don't support non time based primary keys as Postgres doesn't ...